Surname Conein (Conein 
) , across the world, is a very rare family name. The surname Conein is habitual in France, where it is a very rare surname, Germany, and the United Kingdom, where it is an extremely rare surname. In absolute terms, this name is the most popular in France, Germany, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Conein | United Kingdom, Germany, United States, France |
|
lucien conein French-born OSS/CIA/DEA operative, FR (b. 1919) |
|
| bernard conein French sociologist, FR (b. 1945) |
|